20219493816

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{292223}}^1$

素因数の和:292297

約数の個数: 72

約数和(自身を含む): 56584794240

約数和(自身を除く): 36365300424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 1116, 1922, 2232, 2883, 3844, 5766, 7688, 8649, 11532, 17298, 23064, 34596, 69192, 292223, 584446, 876669, 1168892, 1753338, 2337784, 2630007, 3506676, 5260014, 7013352, 9058913, 10520028, 18117826, 21040056, 27176739, 36235652, 54353478, 72471304, 81530217, 108706956, 163060434, 217413912, 280826303, 326120868, 561652606, 652241736, 842478909, 1123305212, 1684957818, 2246610424, 2527436727, 3369915636, 5054873454, 6739831272, 10109746908, 20219493816]

約数ペア:

[(1, 20219493816), (2, 10109746908), (3, 6739831272), (4, 5054873454), (6, 3369915636), (8, 2527436727), (9, 2246610424), (12, 1684957818), (18, 1123305212), (24, 842478909), (31, 652241736), (36, 561652606), (62, 326120868), (72, 280826303), (93, 217413912), (124, 163060434), (186, 108706956), (248, 81530217), (279, 72471304), (372, 54353478), (558, 36235652), (744, 27176739), (961, 21040056), (1116, 18117826), (1922, 10520028), (2232, 9058913), (2883, 7013352), (3844, 5260014), (5766, 3506676), (7688, 2630007), (8649, 2337784), (11532, 1753338), (17298, 1168892), (23064, 876669), (34596, 584446), (69192, 292223)]